Lines Matching defs:pipefd
214 int pipefd[2];
619 pipefd[0] = pipefd[1] = -1;
630 if (pipe(pipefd) < 0)
631 pipefd[0] = pipefd[1] = -1;
638 if (pipefd[0] != -1)
640 (void) close(pipefd[0]);
641 (void) close(pipefd[1]);
757 if (pipefd[0] != -1)
770 (void) close(pipefd[1]);
773 while (read(pipefd[0], &c, 1) < 0 &&
776 (void) close(pipefd[0]);
923 if (pipefd[0] != -1)
925 (void) close(pipefd[0]);
926 pipefd[0] = -1;
933 if (pipefd[1] != -1)
935 (void) close(pipefd[1]);
936 pipefd[1] = -1;